<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title></title>
    <script src="../vue.js"></script>
</head>
<body>
    <div id="app"></div>
    <script>
        //声明周期函数就是vue实例在某一个时间点会自动执行的函数
        var vm=new Vue({
            el:'#app',
            template:"<div>{{test}}</div>",
            data:{
                test:"hello world"
            },
            beforeCreate: function () {
                console.log("beforeCreate")
            },
            created: function () {
                console.log("created")
            },
            beforeMount: function () {
                console.log(this.$el)
                console.log("beforeMount")
            },
            mounted: function () {
                console.log(this.$el);
                console.log("mounted")
            },
            beforeDestroy: function () {
                console.log("beforeDestory");
            },
            destroy: function () {
                console.log("destory");
            },
            beforeUpdate: function () {
                console.log("beforeUpdate");
            },
            updated: function () {
                console.log("updated");
            }
        })
    </script>
</body>
</html>